Dictionary.com
Thesaurus.com

soap bubble

American  

noun

  1. a bubble of soapsuds.

  2. something that lacks substance or permanence.


soap bubble British  

noun

  1. a bubble formed from soapy water

  2. something that is ephemeral but attractive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of soap bubble

First recorded in 1805–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

His critiques and conclusions are as edgy as a soap bubble.

From Los Angeles Times Mar. 17, 2026

Our cells are surrounded by a fragile membrane that's only 5 nanometers thick, 1/20 of a soap bubble.

From Science Daily Feb. 22, 2024

One example involves the skin of a soap bubble stretched over a surface.

From Scientific American Mar. 23, 2023

Snapshots have included the Southern Ring nebula, which resembles a soap bubble expanding from a dead star, and the striking Carina nebula, composed of swirling dust akin to jagged cliffs.

From New York Times Aug. 4, 2022

Harry wanted to slam the door in their faces, but it felt as though a cold draft had entered the room when the door opened, and his shining moment had popped like a soap bubble.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training